2019558244

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{139}}^1\times {\mathrm{2729}}^1$

素因数の和:2905

約数の個数: 48

約数和(自身を含む): 3916785600

約数和(自身を除く): 1897227356

約数列:

[1, 2, 4, 11, 22, 44, 121, 139, 242, 278, 484, 556, 1331, 1529, 2662, 2729, 3058, 5324, 5458, 6116, 10916, 16819, 30019, 33638, 60038, 67276, 120076, 185009, 330209, 370018, 379331, 660418, 740036, 758662, 1320836, 1517324, 3632299, 4172641, 7264598, 8345282, 14529196, 16690564, 45899051, 91798102, 183596204, 504889561, 1009779122, 2019558244]

約数ペア:

[(1, 2019558244), (2, 1009779122), (4, 504889561), (11, 183596204), (22, 91798102), (44, 45899051), (121, 16690564), (139, 14529196), (242, 8345282), (278, 7264598), (484, 4172641), (556, 3632299), (1331, 1517324), (1529, 1320836), (2662, 758662), (2729, 740036), (3058, 660418), (5324, 379331), (5458, 370018), (6116, 330209), (10916, 185009), (16819, 120076), (30019, 67276), (33638, 60038)]